NIBCO Sweat Fitting Adapter: 1 in CTS x 1 1/4 in Pipe, Cup x FNPT, Wrot Copper (MPN 603R 1X11/4)
SKU 3G-OTH-472213
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Frequently Asked Questions
What is NIBCO 603R 1X11/4 sweat fitting adapter used for?
This NIBCO wrot copper adapter connects 1 in CTS copper tube to 1 1/4 in NPT threaded pipe. It is used in plumbing, HVAC, and industrial piping systems for transitioning between sweat (solder) and female threaded connections.
What are the specifications of NIBCO 603R 1X11/4?
The NIBCO 603R 1X11/4 is a cup x FNPT adapter made of wrot copper. It fits 1 in CTS copper tube on the cup end and 1 1/4 in pipe on the female NPT threaded end. The manufacturer part number is 603R 1X11/4.
Where to buy NIBCO 603R 1X11/4 worldwide?
3G Electric supplies the NIBCO 603R 1X11/4 sweat fitting adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this wrot copper fitting.
How to install NIBCO 603R 1X11/4 sweat fitting?
Clean and flux the copper tube end and cup interior. Insert tube fully into the cup end. Apply heat evenly until solder flows into the joint. For the FNPT end, use thread sealant and tighten to standard torque. Follow local plumbing codes.
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3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
